JPH0441437Y2 - - Google Patents

Info

Publication number
JPH0441437Y2
JPH0441437Y2 JP1983136611U JP13661183U JPH0441437Y2 JP H0441437 Y2 JPH0441437 Y2 JP H0441437Y2 JP 1983136611 U JP1983136611 U JP 1983136611U JP 13661183 U JP13661183 U JP 13661183U JP H0441437 Y2 JPH0441437 Y2 JP H0441437Y2
Authority
JP
Japan
Prior art keywords
heat
back cover
resistant case
surrounding
rectangular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1983136611U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6044194U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1983136611U priority Critical patent/JPS6044194U/ja
Priority to DE8484903295T priority patent/DE3484014D1/de
Priority to PCT/JP1984/000422 priority patent/WO1985001111A1/ja
Priority to EP84903295A priority patent/EP0155969B1/en
Publication of JPS6044194U publication Critical patent/JPS6044194U/ja
Priority to US07/183,650 priority patent/US4853544A/en
Application granted granted Critical
Publication of JPH0441437Y2 publication Critical patent/JPH0441437Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1983136611U 1983-09-05 1983-09-05 イオン化式煙感知器の耐熱ケ−ス Granted JPS6044194U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1983136611U JPS6044194U (ja) 1983-09-05 1983-09-05 イオン化式煙感知器の耐熱ケ−ス
DE8484903295T DE3484014D1 (de) 1983-09-05 1984-09-04 Hitzebestaendige umhuellung fuer einen rauchsensor vom ionisierungstyp.
PCT/JP1984/000422 WO1985001111A1 (en) 1983-09-05 1984-09-04 Heat-resistant casing for ionization type smoke sensor
EP84903295A EP0155969B1 (en) 1983-09-05 1984-09-04 Heat-resistant casing for ionization type smoke sensor
US07/183,650 US4853544A (en) 1983-09-05 1988-04-19 Heat-resistant case for an ionization-type smoke detector and method of making the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983136611U JPS6044194U (ja) 1983-09-05 1983-09-05 イオン化式煙感知器の耐熱ケ−ス

Publications (2)

Publication Number Publication Date
JPS6044194U JPS6044194U (ja) 1985-03-28
JPH0441437Y2 true JPH0441437Y2 (fi) 1992-09-29

Family

ID=15179343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983136611U Granted JPS6044194U (ja) 1983-09-05 1983-09-05 イオン化式煙感知器の耐熱ケ−ス

Country Status (5)

Country Link
US (1) US4853544A (fi)
EP (1) EP0155969B1 (fi)
JP (1) JPS6044194U (fi)
DE (1) DE3484014D1 (fi)
WO (1) WO1985001111A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761557A (en) * 1985-08-24 1988-08-02 Kohmi Bosai Kogyo Co., Ltd. Ionization-type smoke detector
US5644496A (en) * 1989-08-15 1997-07-01 Advanced Micro Devices, Inc. Programmable logic device with internal time-constant multiplexing of signals from external interconnect buses
US5339072A (en) * 1991-12-09 1994-08-16 Nohmi Bosai, Ltd Fire detector with anti-tampering measures for use in vehicles
US20080210839A1 (en) * 2006-11-15 2008-09-04 Klapp Charles R Smoke detector recessed box
US8111168B2 (en) * 2009-04-02 2012-02-07 Kidde Technologies, Inc. Smoke detector with included flame barrier
CN108686319B (zh) * 2017-04-10 2020-08-21 广东珠江燃气集团股份有限公司 一种用于漏电火灾探测器的检测保护装置
RU201508U1 (ru) * 2019-10-15 2020-12-18 Акционерное общество "Национальный центр вертолетостроения им. М.Л. Миля и Н.И. Камов" Устройство оповещения о задымлении в вертолете

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110991B2 (fi) * 1972-10-21 1976-04-08
JPS53100295A (en) * 1977-02-14 1978-09-01 Omron Tateisi Electronics Co Ionization type smoke detector
JPS55128190U (fi) * 1979-02-28 1980-09-10

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560737A (en) * 1967-08-02 1971-02-02 Honeywell Inc Combustion products detector using a radioactive source and detector
US3609435A (en) * 1968-10-30 1971-09-28 Randolph G Taylor Fast-response ionization chamber for detecting ionizing radiation from 0.1 to 60 angstroms
JPS5110991U (fi) * 1974-07-11 1976-01-27
US4167687A (en) * 1977-02-10 1979-09-11 Unitec, Inc. Smoke detector apparatus and ionization chamber therefor
JPS54112192U (fi) * 1978-01-26 1979-08-07
JPS589354Y2 (ja) * 1978-12-04 1983-02-19 進興電器株式会社 イオン化式火災報知器に於けるラジオアイソト−プ収納チヤンバ−
US4582996A (en) * 1982-04-08 1986-04-15 Cerberus Ag Electrode insulating member for ionization fire alarm
JPS58186463U (ja) * 1982-06-07 1983-12-10 能美防災株式会社 イオン化式煙感知器
US4564762A (en) * 1984-05-16 1986-01-14 Pyrotector, Inc. Smoke detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110991B2 (fi) * 1972-10-21 1976-04-08
JPS53100295A (en) * 1977-02-14 1978-09-01 Omron Tateisi Electronics Co Ionization type smoke detector
JPS55128190U (fi) * 1979-02-28 1980-09-10

Also Published As

Publication number Publication date
US4853544A (en) 1989-08-01
DE3484014D1 (de) 1991-02-28
EP0155969A4 (en) 1986-02-20
EP0155969A1 (en) 1985-10-02
WO1985001111A1 (en) 1985-03-14
JPS6044194U (ja) 1985-03-28
EP0155969B1 (en) 1991-01-23

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